An intelligent variable runner radiator, system and method incorporating the same

By designing an intelligent variable flow channel radiator, and utilizing the coordinated operation of transmission rods, ribs, and slide rails, combined with a sensing and drive system, the radiator achieves real-time adaptive adjustment of the flow channel shape. This solves the problem of insufficient heat dissipation efficiency of traditional flow channels across the entire operating range, thereby improving heat dissipation capacity and service life.

CN122360185APending Publication Date: 2026-07-10NANTONG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANTONG UNIV
Filing Date
2026-03-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional single fixed flow channels cannot maintain optimal heat dissipation efficiency across the entire operating range, and cannot adaptively adjust the flow channel shape according to real-time heat load and fluid state, resulting in insufficient heat dissipation capacity and shortened service life.

Method used

A smart variable flow channel radiator was designed. Through the coordinated operation of the transmission rod, ribs, waterproof sheet and slide rail, combined with the negative feedback adjustment system composed of the sensing unit, control unit and drive unit, the rotation angle of the ribs and the flow channel shape are adjusted in real time to achieve dynamic optimization of fluid flow path and disturbance intensity.

Benefits of technology

It significantly improves heat dissipation capacity under extremely high heat flux, avoids problems such as excessive local wear or excessive damping caused by fixed flow channel shape, and extends the service life of the radiator.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122360185A_ABST
    Figure CN122360185A_ABST
Patent Text Reader

Abstract

This invention relates to an intelligent variable flow channel radiator, a system including the radiator, and a method thereof. The radiator includes a flow channel tube and a control mechanism. The control mechanism includes a transmission rod, ribs, a waterproof sheet, and a slide rail. The transmission rod cooperates with the waterproof sheet and the slide rail, acting on the ribs to achieve rotational adjustment within the flow channel tube. Traditional microchannel heat sinks have insufficient heat dissipation capacity when dealing with extremely high heat fluxes, and a single fixed flow channel structure is difficult to maintain optimal efficiency under all operating conditions. This invention, through the coordinated operation of the control mechanism, enables the ribs to be rotatably adjustable. Combined with a negative feedback adjustment system composed of a sensing unit, a control unit, and a drive unit, the rotation angle of the ribs and the flow channel shape are adaptively changed in real time according to the fluid state. This dynamically optimizes the fluid flow path and disturbance intensity across the entire operating range, significantly improving the heat dissipation capacity under extremely high heat fluxes. At the same time, it avoids problems such as excessive local wear or excessive damping caused by a fixed flow channel shape, effectively extending the service life of the radiator.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of radiator technology, and more particularly to an intelligent variable flow channel radiator, a system and method including the radiator. Background Technology

[0002] With the rapid development of human society and modern industry, global energy demand continues to rise, and the problem of energy shortage is becoming increasingly prominent. Currently, miniaturization and high performance have become the clear development direction for many cutting-edge technological equipment, which also puts forward dual requirements for the heat exchange equipment inside them: compactness and high efficiency. However, traditional microchannel heat sinks have insufficient heat dissipation capacity when dealing with extremely high heat flux.

[0003] The core thermodynamic goal of a heat sink is to actively generate and maintain high-intensity turbulence. Whether it's introducing flow dividers to disrupt the laminar boundary layer or optimizing the flow channel topology to enhance radial mixing, the fundamental mechanism is to maximize the momentum and energy exchange between fluids, thereby achieving ultimate heat transfer from the wall to the fluid. Current innovations in microchannels mainly focus on two aspects: the three-dimensional reconstruction of the flow channel and the optimization of the heat dissipation fluid. Flow channel innovation can be further divided into two categories:

[0004] One is a structure inspired by biomimicry, such as a fractal tree-like or leaf-vein-like design;

[0005] Second, mechanical innovations based on fluid dynamics, such as three-dimensional heterogeneous units like interlaced microfins and vortex generators.

[0006] The velocity and state of the fluid significantly affect the turbulence capability and heat dissipation efficiency of the radiator, and the heat dissipation performance of microchannels varies under different flow velocities. As the flow velocity changes, the flow state within the microchannel changes, and its heat dissipation capacity does not increase linearly, but exhibits significant performance differences and unique flow-heat transfer coupling characteristics in different ranges. Therefore, traditional single fixed-structure flow channels are difficult to maintain optimal heat dissipation efficiency across the entire operating range. It is necessary to develop intelligent heat dissipation solutions that can adaptively adjust the flow channel morphology according to real-time heat load and fluid state to improve heat dissipation capacity and service life. Summary of the Invention

[0007] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an intelligent variable flow channel heat sink, a system and method including the heat sink, so as to solve one or more problems in the prior art.

[0008] To achieve the above objectives, the technical solution of the present invention is as follows:

[0009] A smart variable flow channel radiator includes a flow channel tube and a control mechanism configured to cooperate with the flow channel tube. The control mechanism includes a transmission rod, a rib, a waterproof sheet, and a slide rail. The transmission rod cooperates with the waterproof sheet and the slide rail and acts on the rib to realize the rotation adjustment of the rib within the flow channel tube.

[0010] Furthermore, the flow channel includes a cap and a box, with a positioning element provided between the cap and the box to form a flow channel.

[0011] Furthermore, the flow channel also includes slides symmetrically arranged on the surfaces of the tube cover and the tube box, and a first movable hole concentrically arranged with the slide is also opened on the end face of the slide, and the first movable holes symmetrically arranged are interconnected.

[0012] Furthermore, the waterproof sheet is movably fitted to the slide and conforms to the end face of the slide. The area of ​​the waterproof sheet is larger than the area of ​​the first movable hole, and the waterproof sheet always covers the first movable hole during movement. A through hole is provided in the center of the waterproof sheet, and the transmission rod passes through the symmetrically arranged through hole and the first movable hole.

[0013] Furthermore, the slide rails are respectively connected to the surfaces of the tube cap and the tube box and form a symmetrical arrangement, and the slide rails also partially abut against the waterproof sheet.

[0014] Furthermore, a second movable hole is provided at the center of the slide rail. The second movable hole is concentrically arranged with the first movable hole, and the length of the second movable hole along the movable path is not less than the length of the first movable hole along the movable path.

[0015] Furthermore, the side of the rib is toothed, and a positioning hole is provided at one end of the rib. The rib is rotatably fitted to the positioning member through the positioning hole.

[0016] Furthermore, a latch is provided at the other end of the rib plate, and the end of the latch plate has a movable surface. The two rib plates are rotatably engaged with each other through the movable surface and are connected to the transmission rod.

[0017] An adjustment system comprising the aforementioned intelligent variable flow channel radiator, the adjustment system further comprising:

[0018] The sensing unit includes a sensing element, a conversion element, and a conversion circuit; the sensing element is disposed at the inlet and outlet of the flow channel and includes a viscosity sensor, a temperature sensor, and a velocity sensor; the sensing element cooperates with the conversion element to form a data acquisition unit; the conversion circuit is configured to realize the electrical connection between the sensing unit and the control unit.

[0019] The control unit includes a microprocessor, an actuator, and a human-machine panel. The microprocessor is electrically coupled to both the actuator and the human-machine panel. Both the microprocessor and the actuator are located at the water inlet, and the actuator is also electrically coupled to the drive unit.

[0020] The drive unit includes a motor reducer, a drive shaft, and a servo motor, wherein the drive shaft is coupled to a transmission rod.

[0021] An adjustment method, applied to the aforementioned adjustment system, includes the following steps:

[0022] S1. The sensing unit detects the fluid state in real time and obtains environmental parameters, including flow velocity, temperature, and flow viscosity.

[0023] S2. The control unit receives data from the sensing unit based on the microprocessor, and determines and issues control commands based on preset algorithms or logic.

[0024] S3. The drive unit acts on the transmission rod according to the control command, thereby driving the rib plate to rotate to adjust the state of the heat dissipation channel;

[0025] S4. After adjustment, the output fluid is detected by the sensor again and the data is output to the control unit for negative feedback adjustment again. This process is repeated until the requirements are met.

[0026] Compared with the prior art, the beneficial technical effects of the present invention are as follows:

[0027] The intelligent variable flow channel radiator provided by this invention enables the ribs to rotate and adjust within the flow channel tube through the coordinated operation of the transmission rod, ribs, waterproof sheet, and slide rail in the control mechanism. Combined with a negative feedback adjustment system composed of a sensing unit, a control unit, and a drive unit, the rotation angle of the ribs and the flow channel shape are adaptively changed in real time according to the fluid state. This dynamically optimizes the fluid flow path and disturbance intensity across the entire operating range, significantly improving the heat dissipation capacity under extremely high heat flux. At the same time, it avoids the problem of excessive local wear or excessive damping caused by a fixed flow channel shape, effectively extending the service life of the radiator. Attached Figure Description

[0028] Figure 1 The diagram shows a schematic of the heat sink stack structure of an intelligent variable flow channel heat sink, a system including the heat sink, and a method according to an embodiment of the present invention.

[0029] Figure 2 The diagram shows a single-layer heat sink structure of an intelligent variable flow channel heat sink, a system including the heat sink, and a method according to an embodiment of the present invention.

[0030] Figure 3The diagram shows a schematic of the structure of a smart variable flow channel radiator, a system and method including the radiator, and a railless radiator according to an embodiment of the present invention.

[0031] Figure 4 The diagram shows a schematic of the structure of an intelligent variable flow channel radiator, a system and method including the radiator, and a radiator without slide rails and waterproof sheet according to an embodiment of the present invention.

[0032] Figure 5 The diagram shows a structural schematic of the ribs and transmission rods cooperating in an intelligent variable flow channel radiator, a system and method including the radiator, according to an embodiment of the present invention.

[0033] Figure 6 The diagram shows a schematic of the structure of an intelligent variable flow channel radiator, a system and method including the radiator, and a radiator without slide rails and transmission rods according to an embodiment of the present invention.

[0034] Figure 7 The diagram shows a schematic of the structure of an intelligent variable flow channel radiator, a system and method including the radiator, a radiator without slide rails, a waterproof sheet and a transmission rod according to an embodiment of the present invention.

[0035] Figure 8 The illustration shows different flow channel adjustments for an intelligent variable flow channel radiator, a system including the radiator, and a method according to an embodiment of the present invention.

[0036] The following are labels in the attached diagram: 1. Flow channel pipe; 11. Pipe cover; 12. Pipe box; 13. Positioning component; 14. Slide rail; 15. First movable hole; 2. Control mechanism; 21. Transmission rod; 22. Rib plate; 221. Positioning hole; 222. Bayonet; 223. Movable surface; 23. Waterproof sheet; 231. Through hole; 24. Slide rail; 241. Second movable hole. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of this invention clearer, the following detailed description, in conjunction with the accompanying drawings and specific embodiments, provides a further detailed explanation of an intelligent variable flow channel radiator, a system including the radiator, and a method thereof. The advantages and features of this invention will become clearer from the following description. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, used only to facilitate and clearly illustrate the purpose of the embodiments of this invention. Please refer to the accompanying drawings to make the objectives, features, and advantages of this invention more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and are not intended to limit the implementation conditions of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives achieved by this invention, should still fall within the scope of the technical content disclosed in this invention.

[0038] Please refer to the following: Figures 1 to 7 The intelligent variable flow channel radiator of this embodiment includes a flow channel pipe 1 and a control mechanism 2 configured to cooperate with the flow channel pipe 1. The control mechanism 2 includes a transmission rod 21, a rib plate 22, a waterproof sheet 23, and a slide rail 24. The transmission rod 21 cooperates with the waterproof sheet 23 and the slide rail 24 and acts on the rib plate 22 to realize the rotation adjustment of the rib plate 22 within the flow channel pipe 1. By controlling the rotation of the rib plate 22 through the control mechanism 2, the flow path and disturbance intensity of the fluid within the flow channel pipe 1 can be dynamically changed, thereby achieving adaptive optimization of heat dissipation performance. Specifically:

[0039] The flow channel 1 includes a pipe cover 11 and a pipe box 12. A positioning element 13 is provided between the pipe cover 11 and the pipe box 12 to form a flow channel. Preferably, the pipe cover 11 and the pipe box 12 are die-cast from high-strength materials and the surfaces are oxidized to improve corrosion resistance. The two are precisely connected by the positioning element 13 (which can be a combination of precision positioning pins and bolts) to ensure the sealing performance of the flow channel and prevent fluid leakage.

[0040] Furthermore, the flow channel 1 also includes slides 14 symmetrically arranged on the surfaces of the pipe cover 11 and the pipe box 12. A first movable hole 15 concentrically arranged with the slide 14 is also formed on the end face of the slide 14, and the symmetrically arranged first movable holes 15 are interconnected. The waterproof sheet 23 is movably fitted to the slide 14 and conforms to the end face of the slide 14. In this embodiment, the slide 14 adopts a groove-type structure design, and its inner wall is precision ground to reduce the frictional resistance when the waterproof sheet 23 moves within it.

[0041] Furthermore, the area of ​​the waterproof sheet 23 is larger than the area of ​​the first movable hole 15, and the waterproof sheet 23 always covers the first movable hole 15 during movement. A through hole 231 is provided in the center of the waterproof sheet 23, and the transmission rod 21 passes through the symmetrically arranged through hole 231 and the first movable hole 15. The waterproof sheet 23 is preferably made of rubber, which has good elasticity and oil resistance. Its contact pressure with the end face of the slide rail 14 is achieved through the abutment of the slide rail 24, ensuring that an effective seal is formed on the first movable hole 15 throughout the entire process of the transmission rod 21 driving the waterproof sheet 23 to move along the slide rail 14. An interference fit is used between the through hole 231 and the transmission rod 21 to further enhance the sealing effect.

[0042] Furthermore, the slide rails 24 are symmetrically connected to the surfaces of the pipe cap 11 and the pipe box 12, and the slide rails 24 also partially abut against the waterproof sheet 23. The slide rails 24 can be fixed to the surfaces of the pipe cap 11 and the pipe box 12 by countersunk screws. The contact area between the slide rails 24 and the waterproof sheet 23 is preferably treated with a coating to reduce the coefficient of friction and ensure that the waterproof sheet 23 can slide smoothly under the drive of the transmission rod 21.

[0043] Furthermore, a second movable hole 241 is provided at the center of the slide rail 24. The second movable hole 241 is concentrically arranged with the first movable hole 15, and the length of the second movable hole 241 along the movable path is not less than the length of the first movable hole 15 along the movable path. The length of the second movable hole 241 is designed to cover the maximum stroke of the transmission rod 21, and its hole wall is also smoothed to provide a stable guiding effect for the transmission rod 21 and prevent jamming or deviation during transmission.

[0044] Furthermore, the rib 22 has a toothed side surface. This toothed structure generates strong eddies when fluid flows through it, significantly enhancing the fluid turbulence and disrupting the laminar boundary layer, thereby improving heat transfer efficiency. One end of the rib 22 has a positioning hole 221, through which the rib 22 rotatably engages with the positioning member 13. The positioning hole 221 and the positioning member 13 are in a clearance fit; lubricant can be added to reduce rotational resistance and ensure that the rib 22 can rotate freely.

[0045] Furthermore, the other end of the rib 22 is provided with a latch 222, the end of which has a movable surface 223. The two ribs 22 are rotatably engaged with the transmission rod 21 via the movable surface 223. The movable surface 223 allows the two ribs 22 to rotate relative to each other as they move with the transmission rod 21, thereby changing their opening angle within the flow channel. Specifically, when the transmission rod 21 moves along the slide 14, it applies a thrust to the rib 22 through the latch 222, causing the rib 22 to rotate about the positioning hole 221. The design of the movable surface 223 ensures that the two ribs 22 can contact and transmit force during rotation, avoiding transmission dead points. This conversion of the linear motion of the transmission rod 21 into the rotational motion of the rib 22 achieves continuous adjustability of the flow channel shape, providing a structural basis for adapting to heat dissipation requirements under different heat loads and fluid conditions. In this embodiment, the two ribs 22 form a controllable group. During installation, gaps should be maintained to ensure that the ribs can move with the drive rod 21. At least multiple controllable groups of ribs 22 should exist side-by-side within the same heat dissipation pipe. During the installation of the ribs 22, a certain gap should be maintained between each row of ribs 22 to ensure that the water flow can mix correctly within the gaps.

[0046] The adjustment system of this embodiment includes the above-mentioned intelligent variable flow channel heat sink, and the adjustment system also includes:

[0047] The sensing unit includes a sensing element, a conversion element, and a conversion circuit. The sensing element, including a viscosity sensor, a temperature sensor, and a velocity sensor, is located at the inlet and outlet of the flow channel. These sensing elements, in conjunction with the conversion element, form a data acquisition unit. Specifically, the viscosity sensor monitors the dynamic viscosity changes of the fluid in real time, the temperature sensor ensures accurate capture of the temperature difference between the fluid inlet and outlet, and the velocity sensor calculates the flow velocity by detecting the movement speed of tiny particles in the fluid. The raw physical signals acquired by these sensing elements are converted into digital signals that can be recognized by a microprocessor by the conversion element, forming a complete data acquisition unit. The conversion circuit is configured to electrically connect the sensing unit and the control unit. It integrates an opto-isolation module and a signal amplification and filtering circuit, effectively suppressing electromagnetic interference and ensuring the stability and accuracy of signal transmission. The communication interface uses a standard protocol for easy data interaction with the microprocessor of the control unit.

[0048] The control unit includes a microprocessor, actuators, and a human-machine interface (HMI). The microprocessor is electrically coupled to both the actuators and the HMI. The microprocessor has rich built-in peripheral interfaces and sufficient storage space, enabling it to quickly process multi-channel data from the sensing unit and run complex control algorithms. Both the microprocessor and the actuator are located at the water inlet, facilitating rapid response of the actuator to control commands and drive the drive unit. The actuator employs a high-precision digital servo driver, capable of receiving control signals or digital commands from the microprocessor and converting them into precise drive current or voltage outputs to the drive unit. The HMI allows users to set system parameters (such as target temperature, flow rate range, response sensitivity, etc.), view real-time monitoring data (temperature, flow rate, viscosity, rib angle, etc.), and monitor system operating status (normal, alarm, maintenance, etc.). The panel also includes physical buttons as backup for emergency operations and function switching.

[0049] The drive unit includes a motor reducer, a drive shaft, and a servo motor. The drive shaft is coupled to the transmission rod 21. The motor reducer is preferably a DC geared motor, and its speed can be steplessly adjusted via a signal. The reduction ratio is precisely matched according to the stroke of the transmission rod 21 and the rotation angle requirement of the rib 22 to ensure the accuracy and stability of the rib 22 adjustment. The drive shaft is connected to the output shaft of the motor reducer via a coupling and fixed to the transmission rod 21 via a threaded or pin structure to ensure reliable power transmission. The servo motor, as an auxiliary drive and position feedback element, has a built-in high-precision encoder that can monitor the rotation angle of the drive shaft in real time and feed the position signal back to the microprocessor, forming a closed-loop position control to ensure the accuracy of the displacement of the transmission rod 21 and the rotation angle control of the rib 22, thus ensuring the accuracy of the flow channel adjustment.

[0050] The adjustment method of this embodiment, applied to the above-mentioned adjustment system, includes the following steps:

[0051] S1. The sensing unit monitors the fluid state in real time and obtains environmental parameters, including flow velocity, temperature, and viscosity. Within the sensor unit, the sensing element detects the measured signal. The conversion element converts non-electrical quantities into electrical quantities, and the conversion circuit amplifies the signal to improve accuracy and stability. Therefore, in this operating method, the sensor unit is responsible for detecting various parameters such as temperature, viscosity, and velocity of the fluid at the inlet and outlet to provide feedback.

[0052] S2. The control unit receives data from the sensing units using a microprocessor, and determines and issues control commands based on a preset algorithm or logic. In the control unit, the microprocessor is responsible for receiving data from each sensing unit, interpreting commands, decoding them, and transmitting them to the actuators. The actuators play a crucial role in precisely controlling the environmental conditions within the flow channel and achieving automated operation. The human-machine interface is used to display the environmental conditions, control parameters, and alarm information within the flow channel. Therefore, in this operation method, the control unit receives data from the sensing units using a microprocessor, makes judgments based on a preset algorithm or logic, and then issues control commands to the drive unit.

[0053] S3. The drive unit acts on the transmission rod 21 according to the control command, thereby driving the rib plate 22 to rotate to adjust the state of the heat dissipation channel. In the drive mechanism, the motor is responsible for efficiently converting electrical energy into mechanical energy, providing driving force as a power source. The function of the reducer is to reduce the output speed of the motor and correspondingly increase the output torque. As a result, the transmission rod 21 moves on the horizontal plane and drives the rib plate 22 to rotate in the channel. The presence of the transmission rod 21 allows the device to obtain other stress points when the fluid impacts, increasing the structural lifespan. At the same time, it can fix the entire rib plate 22 so that the rib plate 22 does not shift in the channel. When the fluid enters the channel, the channel produces different channel states according to different fluid changes. Therefore, relying on the connection between the drive unit and the transmission rod 21, the specific channel in the heat dissipation pipe can be controlled according to the actual state of the fluid.

[0054] S4. After adjustment, the output fluid is again detected by the sensor and the data is output to the control unit for further negative feedback adjustment. This process is repeated until the requirements are met. The sensor in the outlet detects the specific state of the water flowing out and feeds it back to the control unit, thereby readjusting the flow channel structure. This achieves a dynamic balance between optimal heat dissipation and machine lifespan without precise sensing, ultimately realizing a dynamic balance between heat dissipation efficiency and system stability.

[0055] Examples such as Figure 8 The following are flow channel scenarios with different adjustments:

[0056] Sub-Figure a illustrates the scenario where the ribs 22 are in standby mode under the intelligent control of the adjustment system. In this state, the ribs 22 are in a toothed arrangement, generating normal damping and relatively gentle eddies, suitable for heat dissipation between various general fluids. The advantage of this mode is its wide coverage, capable of dissipating heat for the vast majority of fluid types, with guaranteed heat dissipation effect and service life. This mode can be considered for normal fluids with moderate flow rates and viscosity in relevant heat dissipation environments.

[0057] Sub-figure b shows the state when the ribs 22 are completely flat under the intelligent drive of the control system. In this mode, the damping within the entire flow channel is relatively small. For low-speed flow, almost no eddies are generated, but for high-speed flow, larger eddies are generated between the two ribs 22. This mode also reduces stress, increasing machine lifespan under high-speed flow. Furthermore, in cases of high viscosity, this mode can significantly increase machine lifespan and also provides some heat dissipation. This mode is suitable for fluids with relatively high flow rates and moderate to high viscosity.

[0058] In sub-diagram c, a faster jet is generated at the front end, while the flow field expands at the rear end, creating a flow domain. This structure allows the entire water flow to mix within the structure at the rear end. Simultaneously, the jet generated at the rear end mixes again within a similar structure at the front end. This provides high heat dissipation efficiency and is suitable for fluids requiring rapid heat dissipation and exhibiting a certain velocity and moderate viscosity.

[0059] In sub-diagram d, the fluid has a certain velocity. The fluid is deflected upon entering the flow path, and then deflected again upon entering the second set of channels. Through these multiple deflections, the entire fluid is thoroughly mixed. This heat dissipation structure is suitable for medium or low-velocity fluids and can also handle high-velocity flow without reducing its lifespan. It exhibits a significant heat dissipation effect. Furthermore, the spacing between the ribs 22 allows the two fluid streams at the edges to mix with the central flow to some extent, further enhancing the heat dissipation effect. This type of structure is suitable for low-viscosity, medium-viscosity, and various velocity fluids.

[0060] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0061] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

Claims

1. A smart variable flow channel radiator, characterized in that: The radiator includes a flow channel (1) and a control mechanism (2) provided in conjunction with the flow channel (1). The control mechanism (2) includes a transmission rod (21), a rib (22), a waterproof sheet (23), and a slide rail (24). The transmission rod (21) is in conjunction with the waterproof sheet (23) and the slide rail (24) and acts on the rib (22) to realize the rotation adjustment of the rib (22) within the flow channel (1).

2. The intelligent variable flow channel radiator as described in claim 1, characterized in that: The flow channel (1) includes a pipe cap (11) and a pipe box (12), and a positioning element (13) is provided between the pipe cap (11) and the pipe box (12) to form a flow channel.

3. The intelligent variable flow channel radiator as described in claim 2, characterized in that: The flow channel (1) also includes slides (14) symmetrically arranged on the surfaces of the tube cover (11) and the tube box (12), and a first movable hole (15) concentrically arranged with the slide (14) is also opened on the end face of the slide (14), and the first movable holes (15) symmetrically arranged are connected to each other.

4. The intelligent variable flow channel radiator as described in claim 3, characterized in that: The waterproof sheet (23) is movably fitted to the slide (14) and adheres to the end face of the slide (14). The area of ​​the waterproof sheet (23) is larger than the area of ​​the first movable hole (15), and the waterproof sheet (23) always covers the first movable hole (15) during movement. A through hole (231) is provided in the center of the waterproof sheet (23), and the transmission rod (21) passes through the symmetrically arranged through hole (231) and the first movable hole (15).

5. The intelligent variable flow channel radiator as described in claim 4, characterized in that: The slide rail (24) is connected to the surface of the tube cover (11) and the tube box (12) respectively and forms a symmetrical structure, and the slide rail (24) also partially abuts against the waterproof sheet (23).

6. The intelligent variable flow channel radiator as described in claim 5, characterized in that: The slide rail (24) has a second movable hole (241) at its center. The second movable hole (241) is concentrically arranged with the first movable hole (15), and the length of the second movable hole (241) along the movable path is not less than the length of the first movable hole (15) along the movable path.

7. The intelligent variable flow channel radiator as described in claim 6, characterized in that: The rib (22) has a toothed side and a positioning hole (221) is provided at one end of the rib (22). The rib (22) is rotatably fitted to the positioning member (13) through the positioning hole (221).

8. The intelligent variable flow channel radiator as described in claim 7, characterized in that: The other end of the rib (22) is also provided with a bayonet (222), and the end of the bayonet (222) has a movable surface (223). The two ribs (22) cooperate with each other through the movable surface (223) and are rotatably engaged with the transmission rod (21).

9. An adjustment system, said adjustment system comprising an intelligent variable flow channel radiator as described in any one of claims 1 to 8, characterized in that, The regulating system also includes: The sensing unit includes a sensing element, a conversion element, and a conversion circuit; the sensing element is disposed at the inlet and outlet of the flow channel and includes a viscosity sensor, a temperature sensor, and a velocity sensor; the sensing element cooperates with the conversion element to form a data acquisition unit; the conversion circuit is configured to realize the electrical connection between the sensing unit and the control unit. The control unit includes a microprocessor, an actuator, and a human-machine panel. The microprocessor is electrically coupled to both the actuator and the human-machine panel. Both the microprocessor and the actuator are located at the water inlet, and the actuator is also electrically coupled to the drive unit. The drive unit includes a motor reducer, a drive shaft, and a servo motor, wherein the drive shaft is coupled to a transmission rod (21).

10. An adjustment method, applied to an adjustment system as described in claim 9, characterized in that, Includes the following steps: S1. The sensing unit detects the fluid state in real time and obtains environmental parameters, including flow velocity, temperature, and flow viscosity. S2. The control unit receives data from the sensing unit based on the microprocessor, and determines and issues control commands based on preset algorithms or logic. S3. The drive unit acts on the transmission rod (21) according to the control command, thereby driving the rib plate (22) to rotate to adjust the state of the heat dissipation channel; S4. After adjustment, the output fluid is detected by the sensor again and the data is output to the control unit for negative feedback adjustment again. This process is repeated until the requirements are met.